Water quality permit

Read the comment period notice (pdf) for more information, such as where to submit comments and how to request a hearing. When the comment period ends, we will review all comments received and make appropriate changes to the permit before issuing it.

Facility information

Co-located with the Marathon/Andeavor/Tesoro oil refinery in Anacortes, Tesoro Logistics offloads and stores crude oil from rail cars, loads and stores oil products, and operates a wharf. It sends its wastewater and stormwater to the refinery for treatment. The refinery then sends the treated wastewater to Fidalgo Bay.

Permit information

The wastewater permit application is the permit for this facility. To request a copy of the application, contact Angelina Ward at angelina.ward@ecy.wa.gov or 360-407-6916.